Title:
車両用プログラム書換えシステム、車両用マスタ装置、進捗状態の同期制御方法及び進捗状態の同期制御プログラム
Document Type and Number:
Japanese Patent JP7346956
Kind Code:
B2
Abstract:
A vehicle electronic control system includes a vehicle master device that is configured to instruct a rewrite target electronic control unit (ECU) to write update data received from a center device and distribute the update data to the rewrite target ECU, the rewrite target ECU that is configured to write the update data received from the vehicle master device into a non-volatile memory, and a meter device that has an indicator. The vehicle electronic control system further includes a phase specifying unit that is configured to specify a phase of a program update, a display instruction unit that is configured to instruct to display the indicator in a manner corresponding to the phase of the program update specified by the phase specifying unit, and an indicator display control unit that is configured to control to display the indicator according to an instruction from the display instruction unit.
Inventors:
Yuzo Harada
Kazuhiro Uehara
Mitsuhiro Natsume
Kazuhiro Uehara
Mitsuhiro Natsume
Application Number:
JP2019129960A
Publication Date:
September 20, 2023
Filing Date:
July 12, 2019
Export Citation:
Assignee:
株式会社デンソー
International Classes:
G06F8/65; B60R16/02
Domestic Patent References:
| JP2010170304A | ||||
| JP20132958A |
Foreign References:
| US20160147525 |
Attorney, Agent or Firm:
Patent Attorney Corporation Sato